Results 11 to 20 of about 271,894 (285)
Assessing heat pumps as flexible load [PDF]
, 2013 In a future power system featuring significant renewable generation, the ability to manipulate domestic demand through the flexible operation of heat-led technologies such as heat pumps and micro-combined heat and power could be a critical factor in ...
Thomson, M. +3 more
core +4 more sources
Investigation on the Flow Behavior of Side Channel Pumps Based on Vortex Identification
Chinese Journal of Mechanical Engineering, 2021 The momentum flow exchange between the impeller and side channel produces highly turbulent flows in side channel pumps. The turbulent flows feature complex patterns of vortex structures that are partly responsible for the dissipation of energy losses and
Fan Zhang +5 more
doaj +1 more source
Influence of Cavitation on Unsteady Vortical Flows in a Side Channel Pump
Chinese Journal of Mechanical Engineering, 2023 Previous investigation on side channel pump mainly concentrates on parameter optimization and internal unsteady vortical flows. However, cavitation is prone to occur in a side channel pump, which is a challenging issue in promoting performance.
Yefang Wang +5 more
doaj +1 more source
Chinese Journal of Mechanical Engineering, 2023 Pressure fluctuation due to rotor-stator interaction in turbomachinery is unavoidable, inducing strong vibration in the equipment and shortening its lifecycle.
Wenjie Wang +4 more
doaj +1 more source
Energies, 2022 In order to study the effect of a high twist rate propeller on the flow field characteristics of pseudoplastic non-Newtonian fluids, the numerical simulation method was used to analyze the mixing flow field of pseudoplastic non-Newtonian fluids at ...
Shiji Wang +5 more
doaj +1 more source
Analysis of Fluid-Structure Coupling Dynamic Characteristics of Centrifugal Pump Rotor System
Energies, 2022 Safety and reliable operation is one of the most important research areas for centrifugal pump systems, due to the interaction of complex flow, large structural load, and vibration caused by the operation of the impeller. To analyze the internal flow and
Jianping Yuan +5 more
doaj +1 more source
Impeller design and performance characteristics of a side channel pump
AIP Advances, 2023 Flow non-uniformity inherent at the impeller passages is realized to have pronounced effects in hydraulic pumps, which leads to severe operational challenges.
Desmond Appiah +4 more
doaj +1 more source
Impact characteristics and erosion mechanism of solid particles in a centrifugal pump
Frontiers in Energy Research, 2023 To study the impact and erosion mechanism of solid particles in centrifugal pumps, the standard k–ε turbulence model and SIMPLE algorithm are adopted in this paper. Based on the discrete phase model (DPM) of the Lagrange method and McLaury erosion model,
Wei Li +7 more
doaj +1 more source
Journal of Marine Science and Engineering, 2021 The pollution problems of water resources have affected the ecology of the Earth, especially the ecological environment of the oceans. In order to find a cheaper and cleaner organic wastewater treatment method and explore the effect of geometrical ...
Fujian Zhao +5 more
doaj +1 more source
Mathematics, 2021 Pump-jet propulsion, a new propulsion technology, is primarily designed for underwater vehicles. Because of its concealment and excellent performance, it has been widely used, but due to its confidentiality and complexity, few studies have been published.
Yunkai Zhou +8 more
doaj +1 more source